Examples of terrestrial caves carved into different geological bedrocks by karst dissolution or silicates solution. A) Northern entrance of the Al Hoota Cave (limestone of the Al Hajar Mt., Sultanate
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Image of AB Aurigae in hydrogen-alpha (Hα) light, showing the newborn protoplanet AB Aurigae b clearly detected about 0.6”almost due south of the central star. The central 0.3” region around
WASHINGTON — Boeing announced it has begun 3D printing the structural panels that form the backbone of satellite solar arrays, a step the aerospace giant says will cut production times
White-light TRAPPIST-1 e JWST/NIRSpec PRISM transit light curves. (Top) Datapoints of the transit event (grey; binned at a cadence of 14-seconds) along with the best-fit transit plus systematics model (black;
Sierra Space’s Dream Chaser spaceplane (right) and its Shooting Star cargo module (left) seen inside a processing facility at NASA’s Kennedy Space Center in Florida. Image: Sierra Space The debut
A new high-resolution catalogue identifies 332 submarine canyon networks on the seafloor of the Antarctic continent. Credit MARINE GEOLOGY Submarine canyons are among the most spectacular and fascinating geological formations
Astronomers have completed the most comprehensive census of active galactic nuclei (AGN) to date, providing the clearest picture yet of the probability that galaxies of different sizes host active black
The Perseid meteor shower peaked on Aug 12–13, overcoming the glare of a waning gibbous moon to put on a spectacular show of shooting stars that delighted onlookers worldwide. The
NASA astronauts Victor Glover, Artemis II pilot; Reid Wiseman, Artemis II commander; CSA (Canadian Space Agency) astronaut Jeremy Hansen, Artemis II mission specialist, and NASA astronaut Christina Koch, Artemis II
WASHINGTON — NASA is moving ahead with plans to support development of a lunar nuclear power system with an emphasis on commercialization. On Aug. 29, the agency released a draft
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